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All Product Types > ENGINEERED BEARINGS > Tapered Roller Bearings > Tapered Roller Bearings - 2TS (Matched Bearing Assembly) > Tapered Roller Bearings - 2TS-DM (Matched Bearing Assembly, Direct Mount) > Part Number JM736149 - JM736110 (JY25020-S)  
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Part Number JM736149 - JM736110 (JY25020-S), Tapered Roller Bearings - 2TS-DM (Matched Bearing Assembly, Direct Mount)


Tapered Roller Bearings - 2TS-DM (Matched Bearing Assembly, Direct Mount)



Unit of Measure: Imperial Metric Both

Specifications  · Dimensions  · Abutment and Fillet Dimensions  · Basic Load Ratings  · Factors

Specifications

Cone Part Number
JM736149

Cup Part Number
JM736110

Outer Spacer Part Number
JY25020-S

Design Unit
Metric


Dimensions

d - Bore
7.0866 in
180 mm

D - Cup Outer Diameter
9.8425 in
250 mm

T - Width
3.5434 in
90 mm

B - Width
3.5434 in
90 mm


Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius1
0.02 in
0.50 mm

r - Cup Backface "To Clear" Radius2
0.1 in
2.54 mm

db - Cone Backface Backing Diameter
7.72 in
196 mm

Da - Cup Frontface Backing Diameter
9.57 in
243.08 mm
1 These maximum fillet radii will be cleared by the bearing corners.
2 These maximum fillet radii will be cleared by the bearing corners.


Basic Load Ratings

C90 - Dynamic Radial Rating (90 million revolutions)1
23800 lbf
106000 N

C1 - Dynamic Radial Rating (1 million revolutions)2
160000 lbf
712000 N

Ca90 - Dynamic Thrust Rating (90 million revolutions)3
19600 lbf
87200 N

C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)4
41500 lbf
185000 N
1 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values.
2 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
3 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.
4 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.


Factors

K - Factor1
1.22

e - ISO Factor2
0.48

Y1 - ISO Factor3
1.41

Y2 - ISO Factor4
2.09
1 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
2 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
3 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
4 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.


 MORE IMAGES 

·  timken-2TS-DM-24-OD-pin-cage-cutaway-angle-view

·  timken-2TS-DM-24-OD-pin-cage-left-angle-view

·  Timken TRB 2TS-DM



 DOWNLOADS 

Bearing Life Calculation Tool

Bearing Dimensional Tolerances

Tools and Guides for Engineers


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